Question 51 12 pts Use the following to answer the questions DO NOT INCLUDE COMMAS OR DOLLAR SIGNS IN YOUR ANSWERS The Company acquired a machine on January 1, Year 1. The machine cost $600,000 and had an estimated residual value of $80,000 and an estimated useful life of 8 years. Answer the following based on straight-line depreciation. Depreciation expense for year 6 is: Accumulated depreciation at the end of year 6 is: Book value at the end of year 6 is